CN219414386U

CN219414386U - Sealing structure for low-temperature anaerobic pyrolysis

Info

Publication number: CN219414386U
Application number: CN202320313375.8U
Authority: CN
Inventors: 刘飞; 魏祥平; 王健; 王馨; 孙立强; 王莉
Original assignee: Huaibei Normal University
Current assignee: Huaibei Normal University
Priority date: 2023-02-25
Filing date: 2023-02-25
Publication date: 2023-07-25
Anticipated expiration: 2033-02-25

Abstract

The utility model discloses a sealing structure for low-temperature anaerobic pyrolysis, which comprises a tank body and an exhaust pipe, wherein the exhaust pipe is fixedly connected to the tank body and is assembled with the tank body in a concentric manner, a collecting pipe which is mutually communicated with external collecting equipment is sleeved on the outer side of the exhaust pipe, a sealing frame is sleeved on the exhaust pipe, and a sealing medium which is in a solid form and is matched with the sealing frame is arranged on the inner side wall of the collecting pipe.

Description

Sealing structure for low-temperature anaerobic pyrolysis

Technical Field

The utility model relates to the technical field of sealing, in particular to a sealing structure for low-temperature anaerobic pyrolysis.

Background

Along with the maturation of technology, the low temperature anaerobic pyrolysis technology is gradually used for treating the gangue, the gangue can generate pyrolysis gas during the low temperature anaerobic pyrolysis treatment, a certain amount of coal gas is contained in the pyrolysis gas and can be reused after the collection treatment, in order to enable the treatment efficiency of the gangue low temperature anaerobic pyrolysis to be faster, the tank body is usually rotatable, in order to avoid the generated pyrolysis gas leakage, sealing medium is usually adopted for filling to ensure the tightness, but the sealing medium is worn in the use process, so that the sealing effect is poorer and worse. In order to solve the problems, the utility model provides a sealing structure for low-temperature anaerobic pyrolysis.

Disclosure of Invention

The utility model aims to provide a sealing structure for low-temperature anaerobic pyrolysis so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a seal structure of low temperature anaerobic schizolysis, includes jar body and blast pipe, blast pipe fixed connection is on jar body and with jar body, the inside cracking gas that produces of jar body can be discharged through the blast pipe, the blast pipe is concentric assembly with jar body, and the blast pipe can rotate in step with jar body, the collecting pipe that communicates each other with external collecting device has been cup jointed in the outside of blast pipe, and cracking gas can loop through blast pipe and collecting pipe and get into external collecting device at last in, the sealing frame has been cup jointed on the blast pipe, install the sealing medium that is solid form with sealing frame looks adaptation on the inside wall of collecting pipe, sealing medium can mutually support with the sealing frame, guarantees the leakproofness between blast pipe and the collecting pipe.

Preferably, the collecting pipe comprises a cover body and a sealing ring, wherein the inner diameter of the cover body is matched with the outer diameter of the sealing frame and the clamping frame, the inner diameter of the sealing ring is matched with the outer diameter of the exhaust pipe, the cover body and the sealing ring are connected with each other through bolts, the sealing ring is arranged on the exhaust pipe through bolts, the clamping frame for installing sealing medium is fixedly connected to the inner side wall of the cover body, and the sealing medium can be installed on the cover body through the clamping frame.

Preferably, the sealing frame is sleeved on the exhaust pipe in a sliding manner, the cross section of the sealing frame is U-shaped, the sealing medium is inserted into the sealing frame and is mutually attached to the closed end of the sealing frame, the sealing frame is mutually connected with the sealing ring through a plurality of springs fixedly connected to the closed end of the sealing frame, and the sealing frame is pushed to the sealing medium direction by the elastic force of the springs.

Preferably, the clamping frame is made of elastic metal material, the cross section of the clamping frame is U-shaped, the opening of the clamping frame is adduction, and the clamping frame can stably clamp the sealing medium under the action of self elasticity.

Preferably, the collecting pipe further comprises a spiral pipe, one end of the spiral pipe is communicated with the cover body, the other end of the spiral pipe is communicated with external collecting equipment, a cooling tank is sleeved on the outer side of the spiral pipe, the time that pyrolysis gas collected by the spiral pipe passes through the cooling tank can be prolonged through the arrangement of the spiral pipe, cooling liquid circularly flows in the cooling tank, a circulating pipe is installed on the cooling tank, two ends of the circulating pipe are communicated with the cooling tank, and a lifting pump and cooling fins are installed on the circulating pipe.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the cooperation between the spring and the sealing frame, the spring can push the sealing frame towards the sealing medium, so that the sealing frame can be tightly attached to the sealing medium to play a sealing effect under the condition that the sealing medium is worn, and the sealing effect can be continuously maintained after the sealing medium is worn for a period of time.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a fin according to the present utility model;

FIG. 3 is a cross-sectional view of an exhaust pipe of the present utility model;

fig. 4 is an exploded view of fig. 3 in accordance with the present utility model.

In the figure: 1. the device comprises a tank body, 2, an exhaust pipe, 3, a collecting pipe, 301, a cover body, 302, a sealing ring, 303, a spiral pipe, 4, a sealing frame, 5, a sealing medium, 6, a spring, 7, a cooling tank, 8, a clamping frame, 9, a lifting pump, 10 and fins.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a seal structure of low temperature anaerobic schizolysis, includes jar body 1 and blast pipe 2, blast pipe 2 fixed connection communicates with each other on jar body 1 and with jar body 1, and at the in-process of low temperature anaerobic schizolysis, the inside pyrolysis gas that produces of jar body 1 can be discharged through blast pipe 2, blast pipe 2 and jar body 1 be concentric assembly, and blast pipe 2 and jar body 1 can synchronous rotation, collection gas that can be better, the outside of blast pipe 2 cup joints the collecting pipe 3 with external collecting device intercommunication, and pyrolysis gas can get into the inside of collecting pipe 3 through blast pipe 2, finally gets into external collecting device in to can make things convenient for the staff to carry out subsequent processing recovery work to it, cup jointed sealing frame 4 on blast pipe 2, install the sealing medium 5 in solid form with sealing frame 4 looks adaptation on the inside wall of collecting pipe 3, sealing medium 5 can cooperate with sealing frame 4, guarantees the leakproofness between blast pipe 2 and the collecting pipe 3, and sealing medium 5 in solid form can adopt materials such as graphite, gypsum.

Specifically, the collecting pipe 3 includes a cover 301 and a sealing ring 302, the inner diameter of the cover 301 is matched with the outer diameters of the sealing frame 4 and the clamping frame 8, the inner diameter of the sealing ring 302 is matched with the outer diameter of the exhaust pipe 2, the cover 301 and the sealing ring 302 are connected with each other through bolts, the sealing ring 302 is mounted on the exhaust pipe 2 through bolts, the cross section of the sealing ring 302 is in a shape of 'and' is 'connected' with the exhaust pipe 2 through bolts, the vertical edge is connected with the cover 301 through bolts, the sealing ring 302 is mounted on the exhaust pipe 2 at first when being mounted, then the sealing frame 4 is mounted on the exhaust pipe 2 in sequence, finally the cover 301 is sleeved on the outer side of the sealing frame 4 and is connected with the sealing ring 302, the mounting work can be completed through the arrangement, the clamping frame 8 for mounting the sealing medium 5 is fixedly connected on the inner side wall of the cover 301, and the clamping frame 8 can mount the sealing medium 5 on the cover 301.

Specifically, sealing frame 4 sliding sleeve joint is on blast pipe 2, and sealing frame 4's cross section shape is "U" shape, and sealing medium 5 inserts sealing frame 4's inside and laminating each other with sealing frame 4's blind end through sealing frame 4 opening part, sealing frame 4 is through its a plurality of springs 6 and sealing ring 302 interconnect of fixedly connected with on the closed end, and sealing frame 4 can be pushed up to sealing medium 5's direction to the elasticity of spring 6, even like this sealing medium 5 produces wearing and tearing continuous consumption at the during operation, sealing frame 4 also can closely laminate with sealing medium 5, the staff only need periodic maintenance change new sealing medium 5 can.

Specifically, the material of press from both sides frame 8 is the metal material that has elasticity, the shape of press from both sides frame 8 cross section is "U" shape, and the opening part of press from both sides frame 8 is adduction form, presss from both sides frame 8 can be stable under self elasticity effect and clip sealing medium 5 to guarantee sealing medium 5 installation's stability.

Specifically, the collecting pipe 3 further comprises a spiral pipe 303, one end of the spiral pipe 303 is communicated with the cover 301, the other end of the spiral pipe 303 is communicated with external collecting equipment, a cooling pond 7 is sleeved on the outer side of the spiral pipe 303, and the time that the collected pyrolysis gas passes through the cooling pond 7 can be prolonged due to the arrangement of the spiral pipe 303, so that the temperature of the pyrolysis gas can be well reduced, the subsequent collecting and reprocessing work is facilitated, cooling liquid flows in the cooling pond 7 in a circulating mode, a circulating pipe is arranged on the cooling pond 7, two ends of the circulating pipe are communicated with the cooling pond 7, and a lifting pump 9 and cooling fins 10 are arranged on the circulating pipe, so that the cooling liquid can be cooled stably when the cooling liquid continuously flows in a circulating mode.

Working principle: the mounting steps are as follows,

1. sleeving the sealing ring 302 on the exhaust pipe 2 and mounting the sealing ring 302 on the exhaust pipe 2 through bolts;

2. the sealing frame 4 is sleeved on the exhaust pipe 2, two ends of the springs 6 are respectively connected with the sealing ring 302 and the sealing frame 4, and the steps are repeated to finish the installation of a plurality of springs 6;

3. mounting the sealing medium 5 inside the clamping frame 8;

4. the cover 301 is sleeved outside the sealing frame 4, and the cover 301 and the sealing ring 302 are connected together through bolts;

when the sealing medium 5 is overhauled and replaced, the sealing medium 5 can be replaced by detaching the cover 301, and after the replacement is finished, the cover 301 and the sealing ring 302 are connected together again.

Claims

1. The utility model provides a seal structure of low temperature anaerobic schizolysis, includes jar body (1) and blast pipe (2), blast pipe (2) fixed connection is on jar body (1) and communicate with each other with jar body (1), its characterized in that: the utility model discloses a sealed jar of gas turbine, including jar body (1) and sealed frame, blast pipe (2) are concentric assembly with jar body (1), collecting pipe (3) that are linked together with external collecting equipment have been cup jointed in the outside of blast pipe (2), sealed frame (4) have been cup jointed on blast pipe (2), install sealing medium (5) in solid form with sealed frame (4) looks adaptation on the inside wall of collecting pipe (3).

2. The sealing structure for low-temperature anaerobic pyrolysis according to claim 1, wherein: the collecting pipe (3) comprises a cover body (301) and a sealing ring (302), wherein the cover body (301) and the sealing ring (302) are connected with each other through bolts, the sealing ring (302) is installed on the exhaust pipe (2) through bolts, and a clamping frame (8) for installing a sealing medium (5) is fixedly connected to the inner side wall of the cover body (301).

3. The sealing structure for low-temperature anaerobic pyrolysis according to claim 2, wherein: the sealing frame (4) is sleeved on the exhaust pipe (2) in a sliding manner, the cross section of the sealing frame (4) is U-shaped, and the sealing frame (4) is connected with the sealing ring (302) through a plurality of springs (6) fixedly connected to the sealing end of the sealing frame.

4. The sealing structure for low-temperature anaerobic pyrolysis according to claim 2, wherein: the clamping frame (8) is made of elastic metal materials, the cross section of the clamping frame (8) is U-shaped, and the opening of the clamping frame (8) is adduction.

5. The sealing structure for low-temperature anaerobic pyrolysis according to claim 2, wherein: the collecting pipe (3) further comprises a spiral pipe (303), one end of the spiral pipe (303) is communicated with the cover body (301), the other end of the spiral pipe is communicated with external collecting equipment, a cooling pond (7) is sleeved on the outer side of the spiral pipe (303), and cooling liquid circularly flows in the cooling pond (7).